Ipados
CVE-2026-20677
CRITICAL
Severity by source
AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
2DescriptionNVD
A race condition was addressed with improved handling of symbolic links. This issue is fixed in macOS Tahoe 26.3, macOS Sonoma 14.8.4, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3. A shortcut may be able to bypass sandbox restrictions.
AnalysisAI
Race condition in Apple macOS/iOS symlink handling allows privilege escalation. Fixed in macOS Tahoe 26.3, macOS Sonoma 14.8.4, iOS 18.7.5.
Technical ContextAI
CWE-362 race condition in symbolic link handling. Improper symlink resolution timing allows privilege escalation.
RemediationAI
Apply Apple security updates.
Heap buffer overflow in WebRTC in Google Chrome prior to 103.0.5060.114 allowed a remote attacker to potentially exploit
WebKit memory corruption in Safari 18.6 and multiple Apple platforms allows remote code execution when processing malici
A use-after-free issue was addressed with improved memory management. Rated high severity (CVSS 8.8), this vulnerability
A use-after-free issue was addressed with improved memory management. Rated high severity (CVSS 7.8), this vulnerability
A critical out-of-bounds write in WebKit's rendering engine allows maliciously crafted web content to escape the Web Con
Arbitrary code execution in Apple Safari, iOS/iPadOS, macOS Sequoia, and visionOS occurs when processing maliciously cra
The issue was addressed with improved checks. Rated high severity (CVSS 7.0). Actively exploited in the wild (cisa kev)
zlib through 1.2.12 has a heap-based buffer over-read or buffer overflow in inflate in inflate.c via a large gzip header
A logic issue was addressed with improved restrictions. Rated critical severity (CVSS 9.8), this vulnerability is remote
A cookie management issue was addressed with improved state management. Rated medium severity (CVSS 6.3), this vulnerabi
A race condition was addressed with additional validation. Rated high severity (CVSS 7.0), this vulnerability is no auth
This issue was addressed with improved checks. Rated critical severity (CVSS 10.0), this vulnerability is remotely explo
Same weakness CWE-362 – Race Condition
View allSame technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today